["brand new and high quality\r\n\r\nFeatures:\r\nUsed to fix items where there is a cavity behind the surface.\r\nStrengthened anchor wings gives maximum load capacity.\r\nBonded washer with integral thread for increased reliability.\r\nCombination for head on the screw to accept both slot and cross-recess screw drivers.\r\nHigh-performance cavity fixing. for Ideal for fixing heavy objects securely on soft-faced partition boards. All metal cavity fixing fitted with expanding arms to spread out behind the board providing a large load bearing area. Fitted with anti-rotation teeth ensure a firm anchorage and bonded washer with integral thread for increased reliability. All metal construction for heat resistant applications. Specialist fixing guns are available for repetitive fixing applications.\r\n\r\nSpecification:\r\n colour: Silver\r\nMaterial: metal\r\nsize: M5*37mm\r\n\r\n\r\nQuantiy\r\nNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes(without retail package):\r\n20*Expansion bolt"]